Inventor · disambiguated record
Hirofumi Urayama
Also filed as: URAYAMA HIROFUMI
29 granted patents·12 pending applications·18 citations·filing 2012–2023
93Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES23AUTONETWORKS TECHNOLOGIES LTD13TOYOTA MOTOR CO LTD4TOYA MASAHIRO1
Top patents by PatentIndex Score
41 records- 0179US11340891B2Control device, control method, and computer programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted May 24, 2022·3 cites·11 claims
- 0277US11962433B2Switch device, in-vehicle communication system, and communication methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Apr 16, 2024·1 cites·13 claims
- 0375US11288156B2Control apparatus, control method, and computer programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Mar 29, 2022·2 cites·13 claims
- 0474US10862703B2In-vehicle communication system, switch device, and communication control methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Dec 8, 2020·2 cites·12 claims
- 0574US10826720B2Switching device and determination methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Nov 3, 2020·2 cites·7 claims
- 0673US10892913B2Gateway, on-vehicle communication system, communication control method and recording mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jan 12, 2021·2 cites·10 claims
- 0773US10812290B2On-vehicle communication system, switching device and on-vehicle communication methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Oct 20, 2020·2 cites·7 claims
- 0872US11260808B2On-board communication device, on-board communication system, communication control method, and communication control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Mar 1, 2022·2 cites·20 claims
- 0970US11373464B2Vehicle-mounted communications device, log collection method, and log collection programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Jun 28, 2022·1 cites·10 claims
- 1068US11063908B2On-vehicle communication device, communication control method, and communication control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jul 13, 2021·1 cites·7 claims
- 1156US12325369B2In-vehicle management device and management methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Granted Jun 10, 2025·0 cites·6 claims
- 1255US12438781B2Management device, inspection method, and inspection programSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Oct 7, 2025·0 cites·20 claims
- 1355US12355597B2Communicator and communication deviceAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Granted Jul 8, 2025·0 cites·20 claims
- 1451US12463845B2Relay device, relay system, relaying method, and computer programAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Granted Nov 4, 2025·0 cites·16 claims
- 1551US11558404B2On-board communication system, switching device, verification method, and verification programAUTONETWORKS TECHNOLOGIES LTD·Filed 2018·Granted Jan 17, 2023·0 cites·12 claims
- 1651US11374787B2Switch device, communication control method, and communication control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jun 28, 2022·0 cites·5 claims
- 1750US12021658B2Switch device, in-vehicle communication system, and communication methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Jun 25, 2024·0 cites·14 claims
- 1849US11444939B2Authentication control device, authentication control method, and authentication control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Sep 13, 2022·0 cites·17 claims
- 1948US11102218B2Relay device, detection method, and detection programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Aug 24, 2021·0 cites·12 claims
- 2048US2025193078A1Communication control device, communication control method, and communication control programTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2148US2024179215A1On-vehicle control device, on-vehicle system, information processing method and programAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
- 2248US2025132977A1Communication control device, vehicle, communication control method, and communication control programTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2348US2025132979A1Communication control device, vehicle, communication control method, and communication control programTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 2447US2025158887A1Communication control device, vehicle, communication control method, and communication control programTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2546US12255958B2On-board relay device, information processing method, and programAUTONETWORKS TECHNOLOGIES LTD·Filed 2021·Granted Mar 18, 2025·0 cites·17 claims
- 2646US2025080455A1Management device, relay device, management method, and management programAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
- 2746US2025007219A1Communication connector apparatusAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
- 2845US11196702B2In-vehicle communication device, and communication control methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Dec 7, 2021·0 cites·9 claims
- 2945US11171808B2Switch device, communication control method, and recording mediumSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Nov 9, 2021·0 cites·6 claims
- 3045US11128711B2In-vehicle communication system, gateway, switching device and communication control methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Sep 21, 2021·0 cites·13 claims
- 3145US2025303984A1Relay control device, control system, control method, and computer programAUTONETWORKS TECHNOLOGIES LTD·Filed 2023·Application pending·0 cites
- 3245US2024250845A1Vehicle-mounted control device, ethernet switch and device setting methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
- 3345US2024223400A1Vehicle-mounted communication system, relay device, and relay methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
- 3444US11938897B2On-vehicle device, management method, and management programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Mar 26, 2024·0 cites·8 claims
- 3544US2024223404A1On-board relay apparatus, on-board apparatus, and sleep notification methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2022·Application pending·0 cites
- 3643US10938596B2Switch device, communication control method and communication control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Mar 2, 2021·0 cites·7 claims
- 3741US11134024B2Communication control device, switching device, out-of vehicle communication device, communication control method and communication control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Sep 28, 2021·0 cites·12 claims
- 3841US2023308256A1Vehicle-mounted device, abnormality detecting method, and abnormality detecting programAUTONETWORKS TECHNOLOGIES LTD·Filed 2021·Application pending·0 cites
- 3937US11637803B2Switch device and communication control methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Apr 25, 2023·0 cites·10 claims
- 4037US11425032B2Switching device, communication control method and communication control programSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Aug 23, 2022·0 cites·15 claims
- 4128US10044437B2Radio communication system, information providing device, mobile terminal, and method for providing information to mobile terminalTOYA MASAHIRO·Filed 2012·Granted Aug 7, 2018·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →